Question: What is started in and competes of Mike Powell ?
Paraphrase: What is begun in and competes of Mike Powell ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q271952 wdt:P1344 ?X . ?X wdt:P580 ?answer}
Answer: 1988-09-17T00:00:00Z, 1992-07-25T00:00:00Z, 1996-07-20T00:00:00Z